Surfactant Based Electrochemical Sensors and Biosensors discusses the applications of surfactants for electrochemical sensors. Surfactant based electrochemical sensors exhibit elevated sensitivity, selectivity, stability and accuracy as compared to other analytical techniques. This book covers the emerging research trends and exploitation of surfactants for electrochemical sensor preparation for its applications in various fields such as academia, medicine, industry and monitoring of environmental species, expanding on scientific research in the field of electrochemistry on surfactant based electrochemical sensors. Sections present the characteristics of surfactants and discuss their application for the fabrication of electrochemical sensors and bio sensors, address the analysis of toxic chemicals and their quantitative determination and offers surfactant based sensing platforms for environmental modeling, discuss the significance of the analysis of molecules and ions in biological and pharmaceutical sampling, present new methodologies for the determination of food additives and biological molecules present in food samples, and explore the sustainability, safety and toxicity aspects.